In order to get on the track and field team, Anastacia must be able to find out what is the maximum height she needs to be able to jump. The team provider her with the expression -8x^2 + 80 - 191 as one of the examples of height requirement she must complete during the try out. The team explains to her that she must write an equivalent expression to easily show the maximum height required. Her equivalent expression is-8()^2 + 9.